function pdsw(id)
{
	for(var i=0;i<5;i++)
		document.getElementById("pdsw_"+i).style.display="none";
	document.getElementById("pdsw_"+id).style.display="block";
	if(id==3)
	{
		if(frmNewsList.contentDocument&&frmNewsList.contentDocument.body.offsetHeight)
			document.getElementById("frmNewsList").height = frmNewsList.contentDocument.body.offsetHeight+30;
		else if (frmNewsList.document&&frmNewsList.document.body.scrollHeight) //如果用户的浏览器是IE
			document.getElementById("frmNewsList").height = frmNewsList.document.body.scrollHeight;
	}
}
function pdsw1(id)
{
	for(var i=0;i<2;i++)
		document.getElementById("pdsw1_"+i).style.display="none";
	document.getElementById("pdsw1_"+id).style.display="block";
}
function showep(_control)
{
	var tmphtml=_control.parentNode.parentNode.parentNode.parentNode.parentNode.childNodes[0].innerHTML;
	tmphtml=tmphtml.split("split=\"itoscar\"")[0];
	tmphtml=tmphtml.split(" src=\"")[1];
	tmphtml=tmphtml.split("\"")[0];
	_control.parentNode.innerHTML="<a href=\"#\" onclick=\"showepdiv(this);return false;\"><img src=\""+tmphtml+"\" onload=\"ChangeSize(this,70,70);\" border=\"0\"/></a>";
}
function showepdiv(_control)
{
	var iWidth = Math.max(document.body.clientWidth, document.documentElement.clientWidth);
	var iHeight = document.body.scrollHeight;
	var bgObj = document.getElementById("epimgdiv");
	bgObj.style.display="block";
	bgObj.style.width=iWidth+"px";
	bgObj.style.height=iHeight+"px";

	var t=document.documentElement.scrollTop?document.documentElement.scrollTop:document.body.scrollTop;
	var h = (window.innerHeight) ? window.innerHeight : (document.documentElement && document.documentElement.clientHeight) ? document.documentElement.clientHeight : document.body.offsetHeight;
	document.getElementById("epimg").style.top=(t+(h-document.getElementById("epimg").getAttribute("height"))/2)+"px";
	var l=document.documentElement.scrollLeft?document.documentElement.scrollLeft:document.body.scrollLeft;
	var w = (window.innerWidth) ? window.innerWidth : (document.documentElement && document.documentElement.clientWidth) ? document.documentElement.clientWidth : document.body.offsetWidth;
	document.getElementById("epimg").style.left=(l+(w-document.getElementById("epimg").getAttribute("width"))/2)+"px";

	var tmphtml=_control.parentNode.parentNode.parentNode.parentNode.parentNode.childNodes[0].innerHTML;
	tmphtml=tmphtml.split("split=\"itoscar\"");
	{
		//title
		var title=tmphtml[1].split("&gt;")[3];
		title=title.split("&lt;")[0];
		document.getElementById("epimg").childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[1].innerHTML=title;
		//img
		var imgsrc=tmphtml[2];
		imgsrc=imgsrc.split(" src=\"")[1];
		imgsrc=imgsrc.split("\"")[0];
		document.getElementById("epimg").childNodes[0].childNodes[1].childNodes[0].innerHTML="<img src=\""+imgsrc+"\" onload=\"ChangeSize(this,500,500);\" border=\"0\"/>";
	}
	var tb="<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\""+(92*tmphtml.length-204)+"\">";
	tb+="<tr>";
	for(var i=2;i<tmphtml.length;i++)
	{
		if(i!=2)tb+="<td width=\"20\"></td>";
		var imgsrc=tmphtml[i];
		imgsrc=imgsrc.split(" src=\"")[1];
		imgsrc=imgsrc.split("\"")[0];
		tb+="<td width=\"70\" style=\"padding:1px;\" bgcolor=\"#FFFFFF\" align=\"center\"><a href=\"#\" onclick=\"showepb(this);return false;\"><img src=\""+imgsrc+"\" onload=\"ChangeSize(this,70,70);\" border=\"0\"/></a></td>";
	}
	tb+="</tr>";
	tb+="</table>";
	document.getElementById("epimg").childNodes[0].childNodes[3].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[1].childNodes[0].innerHTML=tb;
	if(92*tmphtml.length>644)
	{
		document.getElementById("epl").style.display="none";
		document.getElementById("epr").style.display="block";
	}
	else
	{
		document.getElementById("epl").style.display="none";
		document.getElementById("epr").style.display="none";
	}
	document.getElementById("epimg").style.display="block";
}
function showepb(_control)
{
	_control.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.childNodes[1].childNodes[0].innerHTML="<img src=\""+_control.childNodes[0].src+"\" onload=\"ChangeSize(this,500,500);\" border=\"0\"/>";
}
function epscroll(idx)
{
	document.getElementById("eptb").scrollLeft+=idx;
	if(document.getElementById("eptb").scrollLeft+441>document.getElementById("eptb").childNodes[0].width)
		document.getElementById("epr").style.display="none";
	else
		document.getElementById("epr").style.display="block";
	if(document.getElementById("eptb").scrollLeft<1)
		document.getElementById("epl").style.display="none";
	else
		document.getElementById("epl").style.display="block";
}